TSTP Solution File: ANA034-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : ANA034-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n027.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Jul 27 12:46:46 EDT 2022

% Result   : Unsatisfiable 1.73s 1.95s
% Output   : Refutation 1.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   29 (  20 unt;   0 nHn;  24 RR)
%            Number of literals    :   45 (   4 equ;  20 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   5 con; 0-3 aty)
%            Number of variables   :   24 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(A)
    | c_HOL_Oabs(c_times(B,C,A),A) = c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A) ),
    file('ANA034-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ class_Ring__and__Field_Opordered__semiring(A)
    | ~ c_lesse_quals(B,C,A)
    | ~ c_lesse_quals(D,E,A)
    | ~ c_lesse_quals(c_0,B,A)
    | ~ c_lesse_quals(c_0,E,A)
    | c_lesse_quals(c_times(D,B,A),c_times(E,C,A),A) ),
    file('ANA034-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ class_Ring__and__Field_Opordered__cancel__semiring(A)
    | ~ c_lesse_quals(c_0,B,A)
    | ~ c_lesse_quals(c_0,C,A)
    | c_lesse_quals(c_0,c_times(C,B,A),A) ),
    file('ANA034-2.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ class_Orderings_Oorder(A)
    | ~ c_less(B,C,A)
    | c_lesse_quals(B,C,A) ),
    file('ANA034-2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ class_OrderedGroup_Olordered__ab__group__abs(A)
    | c_lesse_quals(c_0,c_HOL_Oabs(B,A),A) ),
    file('ANA034-2.p',unknown),
    [] ).

cnf(6,axiom,
    ~ c_lesse_quals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b),t_b),
    file('ANA034-2.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ class_OrderedGroup_Olordered__ab__group__abs(A)
    | class_Orderings_Oorder(A) ),
    file('ANA034-2.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(A)
    | class_Ring__and__Field_Opordered__cancel__semiring(A) ),
    file('ANA034-2.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(A)
    | class_Ring__and__Field_Opordered__semiring(A) ),
    file('ANA034-2.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(A)
    | class_OrderedGroup_Olordered__ab__group__abs(A) ),
    file('ANA034-2.p',unknown),
    [] ).

cnf(12,axiom,
    c_less(c_0,v_c,t_b),
    file('ANA034-2.p',unknown),
    [] ).

cnf(13,axiom,
    c_lesse_quals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b),
    file('ANA034-2.p',unknown),
    [] ).

cnf(14,axiom,
    c_lesse_quals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),
    file('ANA034-2.p',unknown),
    [] ).

cnf(16,axiom,
    c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b) = c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),
    file('ANA034-2.p',unknown),
    [] ).

cnf(17,axiom,
    class_Ring__and__Field_Oordered__idom(t_b),
    file('ANA034-2.p',unknown),
    [] ).

cnf(18,plain,
    ~ c_lesse_quals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[6]),16]),
    [iquote('back_demod,6,demod,16')] ).

cnf(19,plain,
    class_OrderedGroup_Olordered__ab__group__abs(t_b),
    inference(hyper,[status(thm)],[17,10]),
    [iquote('hyper,17,10')] ).

cnf(20,plain,
    class_Ring__and__Field_Opordered__semiring(t_b),
    inference(hyper,[status(thm)],[17,9]),
    [iquote('hyper,17,9')] ).

cnf(21,plain,
    class_Ring__and__Field_Opordered__cancel__semiring(t_b),
    inference(hyper,[status(thm)],[17,8]),
    [iquote('hyper,17,8')] ).

cnf(23,plain,
    c_HOL_Oabs(c_times(A,B,t_b),t_b) = c_times(c_HOL_Oabs(A,t_b),c_HOL_Oabs(B,t_b),t_b),
    inference(hyper,[status(thm)],[17,1]),
    [iquote('hyper,17,1')] ).

cnf(24,plain,
    ~ c_lesse_quals(c_times(c_HOL_Oabs(v_a(v_x),t_b),c_HOL_Oabs(v_b(v_x),t_b),t_b),c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[18]),23]),
    [iquote('back_demod,18,demod,23')] ).

cnf(26,plain,
    c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b) = c_times(c_times(v_c,v_ca,t_b),c_times(c_HOL_Oabs(v_f(v_x),t_b),c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[16]),23])]),
    [iquote('back_demod,15,demod,23,flip.1')] ).

cnf(27,plain,
    ~ c_lesse_quals(c_times(c_HOL_Oabs(v_a(v_x),t_b),c_HOL_Oabs(v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_times(c_HOL_Oabs(v_f(v_x),t_b),c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[24]),26]),
    [iquote('back_demod,24,demod,26')] ).

cnf(28,plain,
    class_Orderings_Oorder(t_b),
    inference(hyper,[status(thm)],[19,7]),
    [iquote('hyper,19,7')] ).

cnf(29,plain,
    c_lesse_quals(c_0,c_HOL_Oabs(A,t_b),t_b),
    inference(hyper,[status(thm)],[19,5]),
    [iquote('hyper,19,5')] ).

cnf(30,plain,
    c_lesse_quals(c_0,v_c,t_b),
    inference(hyper,[status(thm)],[28,4,12]),
    [iquote('hyper,28,4,12')] ).

cnf(34,plain,
    c_lesse_quals(c_0,c_times(v_c,c_HOL_Oabs(A,t_b),t_b),t_b),
    inference(hyper,[status(thm)],[29,3,21,30]),
    [iquote('hyper,29,3,21,30')] ).

cnf(97,plain,
    c_lesse_quals(c_times(c_HOL_Oabs(v_a(v_x),t_b),c_HOL_Oabs(v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_times(c_HOL_Oabs(v_f(v_x),t_b),c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[14,2,20,13,29,34]),26]),
    [iquote('hyper,14,2,20,13,29,34,demod,26')] ).

cnf(98,plain,
    $false,
    inference(binary,[status(thm)],[97,27]),
    [iquote('binary,97.1,27.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : ANA034-2 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.14/0.34  % Computer : n027.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Jul 27 10:17:21 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 1.73/1.95  ----- Otter 3.3f, August 2004 -----
% 1.73/1.95  The process was started by sandbox2 on n027.cluster.edu,
% 1.73/1.95  Wed Jul 27 10:17:22 2022
% 1.73/1.95  The command was "./otter".  The process ID is 28074.
% 1.73/1.95  
% 1.73/1.95  set(prolog_style_variables).
% 1.73/1.95  set(auto).
% 1.73/1.95     dependent: set(auto1).
% 1.73/1.95     dependent: set(process_input).
% 1.73/1.95     dependent: clear(print_kept).
% 1.73/1.95     dependent: clear(print_new_demod).
% 1.73/1.95     dependent: clear(print_back_demod).
% 1.73/1.95     dependent: clear(print_back_sub).
% 1.73/1.95     dependent: set(control_memory).
% 1.73/1.95     dependent: assign(max_mem, 12000).
% 1.73/1.95     dependent: assign(pick_given_ratio, 4).
% 1.73/1.95     dependent: assign(stats_level, 1).
% 1.73/1.95     dependent: assign(max_seconds, 10800).
% 1.73/1.95  clear(print_given).
% 1.73/1.95  
% 1.73/1.95  list(usable).
% 1.73/1.95  0 [] A=A.
% 1.73/1.95  0 [] -class_Ring__and__Field_Oordered__idom(T_a)|c_HOL_Oabs(c_times(V_a,V_b,T_a),T_a)=c_times(c_HOL_Oabs(V_a,T_a),c_HOL_Oabs(V_b,T_a),T_a).
% 1.73/1.95  0 [] -class_Ring__and__Field_Opordered__semiring(T_a)| -c_lesse_quals(V_c,V_d,T_a)| -c_lesse_quals(V_a,V_b,T_a)| -c_lesse_quals(c_0,V_c,T_a)| -c_lesse_quals(c_0,V_b,T_a)|c_lesse_quals(c_times(V_a,V_c,T_a),c_times(V_b,V_d,T_a),T_a).
% 1.73/1.95  0 [] -class_Ring__and__Field_Opordered__cancel__semiring(T_a)| -c_lesse_quals(c_0,V_b,T_a)| -c_lesse_quals(c_0,V_a,T_a)|c_lesse_quals(c_0,c_times(V_a,V_b,T_a),T_a).
% 1.73/1.95  0 [] -class_Orderings_Oorder(T_a)| -c_less(V_x,V_y,T_a)|c_lesse_quals(V_x,V_y,T_a).
% 1.73/1.95  0 [] -class_OrderedGroup_Olordered__ab__group__abs(T_a)|c_lesse_quals(c_0,c_HOL_Oabs(V_a,T_a),T_a).
% 1.73/1.95  0 [] c_less(c_0,v_c,t_b).
% 1.73/1.95  0 [] c_lesse_quals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b).
% 1.73/1.95  0 [] c_lesse_quals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b).
% 1.73/1.95  0 [] c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b)=c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b).
% 1.73/1.95  0 [] -c_lesse_quals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b),t_b).
% 1.73/1.95  0 [] class_Ring__and__Field_Oordered__idom(t_b).
% 1.73/1.95  0 [] -class_OrderedGroup_Olordered__ab__group__abs(T)|class_Orderings_Oorder(T).
% 1.73/1.95  0 [] -class_Ring__and__Field_Oordered__idom(T)|class_Ring__and__Field_Opordered__cancel__semiring(T).
% 1.73/1.95  0 [] -class_Ring__and__Field_Oordered__idom(T)|class_Ring__and__Field_Opordered__semiring(T).
% 1.73/1.95  0 [] -class_Ring__and__Field_Oordered__idom(T)|class_OrderedGroup_Olordered__ab__group__abs(T).
% 1.73/1.95  end_of_list.
% 1.73/1.95  
% 1.73/1.95  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=6.
% 1.73/1.95  
% 1.73/1.95  This is a Horn set with equality.  The strategy will be
% 1.73/1.95  Knuth-Bendix and hyper_res, with positive clauses in
% 1.73/1.95  sos and nonpositive clauses in usable.
% 1.73/1.95  
% 1.73/1.95     dependent: set(knuth_bendix).
% 1.73/1.95     dependent: set(anl_eq).
% 1.73/1.95     dependent: set(para_from).
% 1.73/1.95     dependent: set(para_into).
% 1.73/1.95     dependent: clear(para_from_right).
% 1.73/1.95     dependent: clear(para_into_right).
% 1.73/1.95     dependent: set(para_from_vars).
% 1.73/1.95     dependent: set(eq_units_both_ways).
% 1.73/1.95     dependent: set(dynamic_demod_all).
% 1.73/1.95     dependent: set(dynamic_demod).
% 1.73/1.95     dependent: set(order_eq).
% 1.73/1.95     dependent: set(back_demod).
% 1.73/1.95     dependent: set(lrpo).
% 1.73/1.95     dependent: set(hyper_res).
% 1.73/1.95     dependent: clear(order_hyper).
% 1.73/1.95  
% 1.73/1.95  ------------> process usable:
% 1.73/1.95  ** KEPT (pick-wt=17): 1 [] -class_Ring__and__Field_Oordered__idom(A)|c_HOL_Oabs(c_times(B,C,A),A)=c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A).
% 1.73/1.95  ** KEPT (pick-wt=28): 2 [] -class_Ring__and__Field_Opordered__semiring(A)| -c_lesse_quals(B,C,A)| -c_lesse_quals(D,E,A)| -c_lesse_quals(c_0,B,A)| -c_lesse_quals(c_0,E,A)|c_lesse_quals(c_times(D,B,A),c_times(E,C,A),A).
% 1.73/1.95  ** KEPT (pick-wt=17): 3 [] -class_Ring__and__Field_Opordered__cancel__semiring(A)| -c_lesse_quals(c_0,B,A)| -c_lesse_quals(c_0,C,A)|c_lesse_quals(c_0,c_times(C,B,A),A).
% 1.73/1.95  ** KEPT (pick-wt=10): 4 [] -class_Orderings_Oorder(A)| -c_less(B,C,A)|c_lesse_quals(B,C,A).
% 1.73/1.95  ** KEPT (pick-wt=8): 5 [] -class_OrderedGroup_Olordered__ab__group__abs(A)|c_lesse_quals(c_0,c_HOL_Oabs(B,A),A).
% 1.73/1.95  ** KEPT (pick-wt=24): 6 [] -c_lesse_quals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b),t_b).
% 1.73/1.95  ** KEPT (pick-wt=4): 7 [] -class_OrderedGroup_Olordered__ab__group__abs(A)|class_Orderings_Oorder(A).
% 1.73/1.95  ** KEPT (pick-wt=4): 8 [] -class_Ring__and__Field_Oordered__idom(A)|class_Ring__and__Field_Opordered__cancel__semiring(A).
% 1.73/1.95  ** KEPT (pick-wt=4): 9 [] -class_Ring__and__Field_Oordered__idom(A)|class_Ring__and__Field_Opordered__semiring(A).
% 1.73/1.95  ** KEPT (pick-wt=4): 10 [] -class_Ring__and__Field_Oordered__idom(A)|class_OrderedGroup_Olordered__ab__group__abs(A).
% 1.73/1.95  
% 1.73/1.95  ------------> process sos:
% 1.73/1.95  ** KEPT (pick-wt=3): 11 [] A=A.
% 1.73/1.95  ** KEPT (pick-wt=4): 12 [] c_less(c_0,v_c,t_b).
% 1.73/1.95  ** KEPT (pick-wt=13): 13 [] c_lesse_quals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b).
% 1.73/1.95  ** KEPT (pick-wt=13): 14 [] c_lesse_quals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b).
% 1.73/1.95  ** KEPT (pick-wt=31): 15 [] c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b)=c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b).
% 1.73/1.95  ---> New Demodulator: 16 [new_demod,15] c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b)=c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b).
% 1.73/1.95  ** KEPT (pick-wt=2): 17 [] class_Ring__and__Field_Oordered__idom(t_b).
% 1.73/1.95    Following clause subsumed by 11 during input processing: 0 [copy,11,flip.1] A=A.
% 1.73/1.95  >>>> Starting back demodulation with 16.
% 1.73/1.95      >> back demodulating 6 with 16.
% 1.73/1.95  
% 1.73/1.95  ======= end of input processing =======
% 1.73/1.95  
% 1.73/1.95  =========== start of search ===========
% 1.73/1.95  
% 1.73/1.95  -------- PROOF -------- 
% 1.73/1.95  
% 1.73/1.95  ----> UNIT CONFLICT at   0.00 sec ----> 98 [binary,97.1,27.1] $F.
% 1.73/1.95  
% 1.73/1.95  Length of proof is 13.  Level of proof is 5.
% 1.73/1.95  
% 1.73/1.95  ---------------- PROOF ----------------
% 1.73/1.95  % SZS status Unsatisfiable
% 1.73/1.95  % SZS output start Refutation
% See solution above
% 1.73/1.95  ------------ end of proof -------------
% 1.73/1.95  
% 1.73/1.95  
% 1.73/1.95  Search stopped by max_proofs option.
% 1.73/1.95  
% 1.73/1.95  
% 1.73/1.95  Search stopped by max_proofs option.
% 1.73/1.95  
% 1.73/1.95  ============ end of search ============
% 1.73/1.95  
% 1.73/1.95  -------------- statistics -------------
% 1.73/1.95  clauses given                 16
% 1.73/1.95  clauses generated             86
% 1.73/1.95  clauses kept                  94
% 1.73/1.95  clauses forward subsumed      13
% 1.73/1.95  clauses back subsumed          0
% 1.73/1.95  Kbytes malloced             1953
% 1.73/1.95  
% 1.73/1.95  ----------- times (seconds) -----------
% 1.73/1.95  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.73/1.95  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.73/1.95  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.73/1.95  
% 1.73/1.95  That finishes the proof of the theorem.
% 1.73/1.95  
% 1.73/1.95  Process 28074 finished Wed Jul 27 10:17:23 2022
% 1.73/1.95  Otter interrupted
% 1.73/1.95  PROOF FOUND
%------------------------------------------------------------------------------